Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  IC 4051, NGC 4911, NGC 4908, NGC 4907, IC 4040, NGC 4896, NGC 4895, NGC 4889, NGC 4881, NGC 4874, NGC 4872, NGC 4869, NGC 4867, NGC 4865, NGC 4860, IC 3949, IC 3946, NGC 4850
Getting plate-solving status, please wait...
Abell 1656 the Coma cluster, 





    
        

            Jean-Christophe
Abell 1656 the Coma cluster

Abell 1656 the Coma cluster

Technical card

Resolution: 2714x2078

Dates:April 29, 2017

Frames:
Orion Blue 1.25": 8x120" bin 2x2
Orion Filtre Luminance: 30x180" -10C bin 1x1
Orion Green 1.25": 12x90" bin 2x2
Orion Red 1.25": 8x120" bin 2x2

Integration: 2.3 hours

Darks: ~45

Flats: ~15

Bias: ~45

Avg. Moon age: 3.46 days

Avg. Moon phase: 12.92%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 1.80

Temperature: 5.00

Astrometry.net job: 1560714

RA center: 194.933 degrees

DEC center: 28.064 degrees

Pixel scale: 1.274 arcsec/pixel

Orientation: 95.658 degrees

Field radius: 0.605 degrees

Locations: Avelanges, Avelanges, Bourgogne, France

Description

First light of my 80ED, bad conditions, windy and seeing :-(
Using Pixinsight drizzle 2X

Comments

Author

Jean-Christophe
Jean-Christophe
License: None (All rights reserved)
1722
Like

Sky plot

Sky plot

Histogram

Abell 1656 the Coma cluster, 





    
        

            Jean-Christophe